./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_productSimulator_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_productSimulator_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d6138ec061b84a773a6d9b26d8400ec80ade6b5 ............................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:16:18,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:16:18,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:16:18,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:16:18,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:16:18,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:16:18,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:16:18,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:16:18,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:16:18,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:16:18,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:16:18,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:16:18,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:16:18,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:16:18,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:16:18,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:16:18,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:16:18,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:16:18,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:16:18,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:16:18,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:16:18,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:16:18,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:16:18,198 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:16:18,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:16:18,199 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:16:18,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:16:18,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:16:18,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:16:18,202 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:16:18,202 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:16:18,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:16:18,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:16:18,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:16:18,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:16:18,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:16:18,204 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:16:18,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:16:18,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:16:18,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:16:18,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:16:18,216 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:16:18,216 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:16:18,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:16:18,217 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:16:18,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:16:18,218 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:16:18,219 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:16:18,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:16:18,219 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:16:18,220 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:16:18,220 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d6138ec061b84a773a6d9b26d8400ec80ade6b5 [2018-11-18 09:16:18,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:16:18,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:16:18,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:16:18,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:16:18,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:16:18,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec11_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 09:16:18,301 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/data/18cce85cd/b6aa0fbcf18f4d3cab68cd97ca0cd481/FLAGd289d6921 [2018-11-18 09:16:18,723 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:16:18,724 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/sv-benchmarks/c/product-lines/email_spec11_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 09:16:18,737 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/data/18cce85cd/b6aa0fbcf18f4d3cab68cd97ca0cd481/FLAGd289d6921 [2018-11-18 09:16:19,058 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/data/18cce85cd/b6aa0fbcf18f4d3cab68cd97ca0cd481 [2018-11-18 09:16:19,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:16:19,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:16:19,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:16:19,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:16:19,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:16:19,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:19,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776d2983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19, skipping insertion in model container [2018-11-18 09:16:19,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:19,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:16:19,120 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:16:19,544 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:16:19,553 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:16:19,698 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:16:19,810 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:16:19,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19 WrapperNode [2018-11-18 09:16:19,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:16:19,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:16:19,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:16:19,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:16:19,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:19,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:22,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:16:22,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:16:22,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:16:22,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:16:22,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:22,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:22,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:22,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:23,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:23,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:23,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... [2018-11-18 09:16:23,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:16:23,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:16:23,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:16:23,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:16:23,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:16:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:16:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 09:16:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:16:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:16:54,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:16:54,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:54 BoogieIcfgContainer [2018-11-18 09:16:54,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:16:54,829 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:16:54,829 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:16:54,831 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:16:54,832 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:16:54,832 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:16:19" (1/3) ... [2018-11-18 09:16:54,833 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@562ecede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:16:54, skipping insertion in model container [2018-11-18 09:16:54,833 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:16:54,833 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:16:19" (2/3) ... [2018-11-18 09:16:54,833 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@562ecede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:16:54, skipping insertion in model container [2018-11-18 09:16:54,833 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:16:54,834 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:54" (3/3) ... [2018-11-18 09:16:54,835 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec11_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 09:16:54,870 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:16:54,871 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:16:54,871 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:16:54,871 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:16:54,871 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:16:54,872 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:16:54,872 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:16:54,872 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:16:54,872 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:16:55,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42199 states. [2018-11-18 09:16:55,352 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 294 [2018-11-18 09:16:55,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:16:55,353 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:16:55,359 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:55,359 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:55,359 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:16:55,360 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42199 states. [2018-11-18 09:16:55,530 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 294 [2018-11-18 09:16:55,530 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:16:55,531 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:16:55,532 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:55,532 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:16:55,536 INFO L794 eck$LassoCheckResult]: Stem: 4784#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string9.base, #t~string9.offset := #Ultimate.alloc(10);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(34);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(30);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(16);call #t~string33.base, #t~string33.offset := #Ultimate.alloc(20);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(22);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(44);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(44);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(9);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(9);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(11);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(19);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string65.base,#t~string65.offset := 37];#memory_int := #memory_int[#t~string65.base,1 + #t~string65.offset := 100];#memory_int := #memory_int[#t~string65.base,2 + #t~string65.offset := 10];#memory_int := #memory_int[#t~string65.base,3 + #t~string65.offset := 0];call #t~string68.base, #t~string68.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string68.base,#t~string68.offset := 37];#memory_int := #memory_int[#t~string68.base,1 + #t~string68.offset := 100];#memory_int := #memory_int[#t~string68.base,2 + #t~string68.offset := 10];#memory_int := #memory_int[#t~string68.base,3 + #t~string68.offset := 0];call #t~string93.base, #t~string93.offset := #Ultimate.alloc(30);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(9);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(21);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(30);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(9);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(21);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(30);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(9);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(30);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(9);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(25);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(10);call #t~string114.base, #t~string114.offset := #Ultimate.alloc(12);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(10);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(18);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(16);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(21);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(13);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(16);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(25);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 115];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 10];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string156.base, #t~string156.offset := #Ultimate.alloc(20);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 14696#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 13268#L86true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret1, select_features_#t~ret2, select_features_#t~ret3, select_features_#t~ret4, select_features_#t~ret5, select_features_#t~ret6, select_features_#t~ret7, select_features_#t~ret8;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11751#L59true select_features_#t~ret1 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret1;havoc select_features_#t~ret1;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11750#L59-1true select_features_#t~ret2 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret2;havoc select_features_#t~ret2;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11758#L59-2true select_features_#t~ret3 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret3;havoc select_features_#t~ret3;~__SELECTED_FEATURE_AutoResponder~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11757#L59-3true select_features_#t~ret4 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret4;havoc select_features_#t~ret4;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11755#L59-4true select_features_#t~ret5 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret5;havoc select_features_#t~ret5;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11753#L59-5true select_features_#t~ret6 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret6;havoc select_features_#t~ret6;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11752#L59-6true select_features_#t~ret7 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret7;havoc select_features_#t~ret7;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet0, select_one_~retValue_acc~0, select_one_~choice~0;havoc select_one_~retValue_acc~0;select_one_~choice~0 := select_one_#t~nondet0;havoc select_one_#t~nondet0;select_one_~retValue_acc~0 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~0; 11747#L59-7true select_features_#t~ret8 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret8;havoc select_features_#t~ret8; 11734#L78true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~1, valid_product_~tmp~0;havoc valid_product_~retValue_acc~1;havoc valid_product_~tmp~0; 13793#L94true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 13743#L97true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~0 := 0; 13740#L97-1true valid_product_~retValue_acc~1 := valid_product_~tmp~0;valid_product_#res := valid_product_~retValue_acc~1; 8901#L154true main_#t~ret60 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~14 := main_#t~ret60;havoc main_#t~ret60; 2138#L960true assume 0 != main_~tmp~14;assume { :begin_inline_setup } true;havoc setup_#t~nondet55, setup_#t~nondet57, setup_#t~nondet59, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 13747#L804true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 15156#L3421-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15111#L3427-5true assume { :end_inline_setClientId } true; 11733#L786-1true assume { :end_inline_setup_bob__before__Keys } true; 12224#L813true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string54.base, #t~string54.offset;havoc setup_#t~nondet55;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 9543#L842true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 15152#L3421-6true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15099#L3427-11true assume { :end_inline_setClientId } true; 13039#L824-1true assume { :end_inline_setup_rjh__before__Keys } true; 10375#L851true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string56.base, #t~string56.offset;havoc setup_#t~nondet57;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 11510#L880true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 15151#L3421-10true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 15008#L3427-17true assume { :end_inline_setClientId } true; 8741#L862-1true assume { :end_inline_setup_chuck__before__Keys } true; 11721#L889true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~0.base, setup_~__cil_tmp3~0.offset := #t~string58.base, #t~string58.offset;havoc setup_#t~nondet59; 889#L947true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet143, test_#t~nondet144, test_#t~nondet145, test_#t~nondet146, test_#t~nondet147, test_#t~nondet148, test_#t~nondet149, test_#t~nondet150, test_#t~nondet151, test_#t~nondet152, test_#t~nondet153, test_~op1~0, test_~op2~0, test_~op3~0, test_~op4~0, test_~op5~0, test_~op6~0, test_~op7~0, test_~op8~0, test_~op9~0, test_~op10~0, test_~op11~0, test_~splverifierCounter~0, test_~tmp~24, test_~tmp___0~9, test_~tmp___1~5, test_~tmp___2~4, test_~tmp___3~1, test_~tmp___4~1, test_~tmp___5~0, test_~tmp___6~0, test_~tmp___7~0, test_~tmp___8~0, test_~tmp___9~0;havoc test_~op1~0;havoc test_~op2~0;havoc test_~op3~0;havoc test_~op4~0;havoc test_~op5~0;havoc test_~op6~0;havoc test_~op7~0;havoc test_~op8~0;havoc test_~op9~0;havoc test_~op10~0;havoc test_~op11~0;havoc test_~splverifierCounter~0;havoc test_~tmp~24;havoc test_~tmp___0~9;havoc test_~tmp___1~5;havoc test_~tmp___2~4;havoc test_~tmp___3~1;havoc test_~tmp___4~1;havoc test_~tmp___5~0;havoc test_~tmp___6~0;havoc test_~tmp___7~0;havoc test_~tmp___8~0;havoc test_~tmp___9~0;test_~op1~0 := 0;test_~op2~0 := 0;test_~op3~0 := 0;test_~op4~0 := 0;test_~op5~0 := 0;test_~op6~0 := 0;test_~op7~0 := 0;test_~op8~0 := 0;test_~op9~0 := 0;test_~op10~0 := 0;test_~op11~0 := 0;test_~splverifierCounter~0 := 0; 3279#L2334-1true [2018-11-18 09:16:55,537 INFO L796 eck$LassoCheckResult]: Loop: 3279#L2334-1true assume true; 14630#L2142-1true assume !false; 14620#L2143true assume test_~splverifierCounter~0 < 4; 14640#L2144true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 14596#L2150true assume 0 == test_~op1~0;test_~tmp___9~0 := test_#t~nondet143;havoc test_#t~nondet143; 11742#L2154true assume 0 != test_~tmp___9~0; 11746#L2155true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 11745#L2155-2true test_~op1~0 := 1; 3279#L2334-1true [2018-11-18 09:16:55,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:55,549 INFO L82 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2018-11-18 09:16:55,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:55,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:55,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:55,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:55,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:16:55,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:16:55,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:16:55,761 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:16:55,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:55,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1153391408, now seen corresponding path program 1 times [2018-11-18 09:16:55,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:16:55,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:16:55,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:55,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:16:55,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:16:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:16:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:16:55,844 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:16:55,845 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:16:55,845 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:16:55,845 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:16:55,845 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:16:55,845 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:16:55,846 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:16:55,846 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:16:55,846 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec11_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 09:16:55,846 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:16:55,846 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:16:55,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:55,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:55,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:55,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:55,954 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:16:55,955 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:16:55,960 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:16:55,960 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac1c142f-3f41-42ea-a89b-b2d53dea6bbf/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:16:55,990 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:16:55,990 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:16:56,027 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:16:56,030 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:16:56,030 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:16:56,030 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:16:56,030 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:16:56,030 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:16:56,030 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:16:56,030 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:16:56,031 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:16:56,031 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec11_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 09:16:56,031 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:16:56,031 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:16:56,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:56,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:56,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:56,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:16:56,140 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:16:56,145 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:16:56,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:16:56,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:16:56,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:16:56,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:16:56,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:16:56,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:16:56,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:16:56,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:16:56,157 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 09:16:56,161 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 09:16:56,161 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 09:16:56,162 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 09:16:56,163 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 09:16:56,163 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 09:16:56,164 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2018-11-18 09:16:56,164 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 09:16:56,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:16:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:56,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:16:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:16:56,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:16:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:16:56,353 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 09:16:56,354 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 42199 states. Second operand 5 states. [2018-11-18 09:16:58,088 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 42199 states.. Second operand 5 states. Result 125637 states and 191705 transitions. Complement of second has 7 states. [2018-11-18 09:16:58,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 09:16:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 09:16:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 127926 transitions. [2018-11-18 09:16:58,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 127926 transitions. Stem has 33 letters. Loop has 8 letters. [2018-11-18 09:16:58,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:16:58,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 127926 transitions. Stem has 41 letters. Loop has 8 letters. [2018-11-18 09:16:58,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:16:58,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 127926 transitions. Stem has 33 letters. Loop has 16 letters. [2018-11-18 09:16:58,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:16:58,165 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 125637 states and 191705 transitions. [2018-11-18 09:16:58,526 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:16:58,528 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 125637 states to 0 states and 0 transitions. [2018-11-18 09:16:58,529 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:16:58,529 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:16:58,529 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:16:58,530 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:16:58,530 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:58,530 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:58,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:16:58,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:16:58,534 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2018-11-18 09:16:58,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:16:58,536 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 09:16:58,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:16:58,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 09:16:58,536 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:16:58,536 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:16:58,536 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:16:58,537 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:16:58,537 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:16:58,537 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:16:58,537 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:58,537 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:58,537 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:16:58,537 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:16:58,537 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:16:58,537 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:16:58,537 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 09:16:58,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:16:58 BoogieIcfgContainer [2018-11-18 09:16:58,541 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:16:58,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:16:58,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:16:58,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:16:58,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:16:54" (3/4) ... [2018-11-18 09:16:58,544 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:16:58,545 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:16:58,545 INFO L168 Benchmark]: Toolchain (without parser) took 39484.60 ms. Allocated memory was 1.0 GB in the beginning and 5.4 GB in the end (delta: 4.4 GB). Free memory was 955.4 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,546 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:16:58,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 2665.17 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 690.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -276.4 MB). Peak memory consumption was 716.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,547 INFO L168 Benchmark]: Boogie Preprocessor took 1382.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 886.4 MB in the end (delta: 499.3 MB). Peak memory consumption was 499.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,548 INFO L168 Benchmark]: RCFGBuilder took 30969.33 ms. Allocated memory was 1.9 GB in the beginning and 5.4 GB in the end (delta: 3.5 GB). Free memory was 886.4 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,548 INFO L168 Benchmark]: BuchiAutomizer took 3712.17 ms. Allocated memory is still 5.4 GB. Free memory was 4.5 GB in the beginning and 2.0 GB in the end (delta: 2.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-18 09:16:58,549 INFO L168 Benchmark]: Witness Printer took 2.89 ms. Allocated memory is still 5.4 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:16:58,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 749.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 2665.17 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 690.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -276.4 MB). Peak memory consumption was 716.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1382.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 886.4 MB in the end (delta: 499.3 MB). Peak memory consumption was 499.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 30969.33 ms. Allocated memory was 1.9 GB in the beginning and 5.4 GB in the end (delta: 3.5 GB). Free memory was 886.4 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 3712.17 ms. Allocated memory is still 5.4 GB. Free memory was 4.5 GB in the beginning and 2.0 GB in the end (delta: 2.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 2.89 ms. Allocated memory is still 5.4 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 1.9s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 63900 SDtfs, 63900 SDslu, 127546 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 18ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...